{"id":"https://openalex.org/W4400798665","doi":"https://doi.org/10.1145/3626203.3670566","title":"Exploring Architectural-Aware Affinity Policies in Modern HPC Runtimes","display_name":"Exploring Architectural-Aware Affinity Policies in Modern HPC Runtimes","publication_year":2024,"publication_date":"2024-07-17","ids":{"openalex":"https://openalex.org/W4400798665","doi":"https://doi.org/10.1145/3626203.3670566"},"language":"en","primary_location":{"id":"doi:10.1145/3626203.3670566","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3626203.3670566","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3626203.3670566?download=true","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Practice and Experience in Advanced Research Computing 2024: Human Powered Computing","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3626203.3670566?download=true","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051215304","display_name":"Ian Di Dio Lavore","orcid":"https://orcid.org/0009-0009-1572-3221"},"institutions":[{"id":"https://openalex.org/I142606810","display_name":"Pacific Northwest National Laboratory","ror":"https://ror.org/05h992307","country_code":"US","type":"facility","lineage":["https://openalex.org/I1325736334","https://openalex.org/I1330989302","https://openalex.org/I142606810","https://openalex.org/I39565521"]},{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT","US"],"is_corresponding":false,"raw_author_name":"Ian Di Dio Lavore","raw_affiliation_strings":["DEIB, Politecnico di Milano, Italy and Pacific Northwest National Laboratory, USA"],"raw_orcid":"https://orcid.org/0009-0009-1572-3221","affiliations":[{"raw_affiliation_string":"DEIB, Politecnico di Milano, Italy and Pacific Northwest National Laboratory, USA","institution_ids":["https://openalex.org/I142606810","https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000893617","display_name":"Vito Giovanni Castellana","orcid":"https://orcid.org/0000-0003-3516-7903"},"institutions":[{"id":"https://openalex.org/I142606810","display_name":"Pacific Northwest National Laboratory","ror":"https://ror.org/05h992307","country_code":"US","type":"facility","lineage":["https://openalex.org/I1325736334","https://openalex.org/I1330989302","https://openalex.org/I142606810","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vito Giovanni Castellana","raw_affiliation_strings":["Pacific Northwest National Laboratory, USA"],"raw_orcid":"https://orcid.org/0000-0003-3516-7903","affiliations":[{"raw_affiliation_string":"Pacific Northwest National Laboratory, USA","institution_ids":["https://openalex.org/I142606810"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057593011","display_name":"John Feo","orcid":"https://orcid.org/0000-0001-6546-8948"},"institutions":[{"id":"https://openalex.org/I142606810","display_name":"Pacific Northwest National Laboratory","ror":"https://ror.org/05h992307","country_code":"US","type":"facility","lineage":["https://openalex.org/I1325736334","https://openalex.org/I1330989302","https://openalex.org/I142606810","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John Feo","raw_affiliation_strings":["Pacific Northwest National Laboratory, USA"],"raw_orcid":"https://orcid.org/0000-0001-6546-8948","affiliations":[{"raw_affiliation_string":"Pacific Northwest National Laboratory, USA","institution_ids":["https://openalex.org/I142606810"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010543929","display_name":"Marco D. Santambrogio","orcid":"https://orcid.org/0000-0002-9883-9693"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Santambrogio","raw_affiliation_strings":["DEIB, Politecnico di Milano, Italy"],"raw_orcid":"https://orcid.org/0000-0002-9883-9693","affiliations":[{"raw_affiliation_string":"DEIB, Politecnico di Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11524432,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6843336224555969},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.5219547152519226},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4690970182418823},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.3334779739379883}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6843336224555969},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.5219547152519226},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4690970182418823},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3334779739379883}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3626203.3670566","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3626203.3670566","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3626203.3670566?download=true","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Practice and Experience in Advanced Research Computing 2024: Human Powered Computing","raw_type":"proceedings-article"},{"id":"pmh:oai:re.public.polimi.it:11311/1270782","is_oa":true,"landing_page_url":"https://hdl.handle.net/11311/1270782","pdf_url":"https://re.public.polimi.it/bitstream/11311/1270782/2/gmt_eval_PEARC24_camera_ready.pdf","source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"doi:10.1145/3626203.3670566","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3626203.3670566","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3626203.3670566?download=true","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Practice and Experience in Advanced Research Computing 2024: Human Powered Computing","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.550000011920929,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G3625884985","display_name":null,"funder_award_id":"DE-AC05-76RL01830","funder_id":"https://openalex.org/F4320333051","funder_display_name":"Intelligence Advanced Research Projects Activity"}],"funders":[{"id":"https://openalex.org/F4320312530","display_name":"Office of the Director of National Intelligence","ror":"https://ror.org/01v3fsc55"},{"id":"https://openalex.org/F4320333051","display_name":"Intelligence Advanced Research Projects Activity","ror":"https://ror.org/01v3fsc55"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4400798665.pdf"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1969923711","https://openalex.org/W2000604789","https://openalex.org/W2009442367","https://openalex.org/W2846440111","https://openalex.org/W2963668374","https://openalex.org/W3166418133","https://openalex.org/W3184037151","https://openalex.org/W4220660085","https://openalex.org/W4220980777"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"Modern":[0],"commodity":[1],"and":[2,19,23,38,102,154,167,182,185],"High-Performance":[3],"Computing":[4],"(HPC)":[5],"systems":[6],"are":[7,177],"evolving":[8],"with":[9,163],"complex":[10,175],"CPU":[11,92,165],"architectures.":[12,93],"These":[13],"architectures":[14,166,176],"now":[15],"feature":[16],"higher":[17],"core":[18],"NUMA":[20,148,168],"domain":[21],"counts":[22],"implement":[24],"features":[25],"such":[26,84],"as":[27,85,108],"hyperthreading.":[28],"When":[29],"considering":[30],"significant":[31],"differences":[32],"in":[33,63,90],"hardware":[34],"configurations,":[35],"library":[36],"availability,":[37],"hardware-tailored":[39],"system/software":[40],"stacks,":[41],"which":[42,140],"could":[43],"substantially":[44],"vary":[45],"from":[46],"one":[47],"system":[48,107],"to":[49,55,71,125,194],"another,":[50],"performance":[51,89,127],"portability":[52],"is":[53],"hard":[54],"achieve.":[56],"Throughout":[57],"the":[58,99,187],"years,":[59],"this":[60],"trend":[61],"resulted":[62],"an":[64],"increasingly":[65],"high":[66],"burden":[67],"on":[68,98,159],"application":[69],"developers":[70],"fine-tune":[72],"their":[73],"workloads":[74],"for":[75,121],"each":[76],"architecture.":[77],"This":[78],"work":[79],"explores":[80],"how":[81],"hardware-dependent":[82],"aspects":[83],"locality/process/thread":[86],"affinity":[87,133,181],"affect":[88],"modern":[91],"We":[94],"focus":[95],"our":[96],"study":[97,158],"Global":[100,113],"Memory":[101],"Threading":[103],"(GMT)":[104],"distributed":[105],"runtime":[106,192],"a":[109,156],"representative":[110],"of":[111,189],"Partitioned":[112],"Address":[114],"Space":[115],"(PGAS)":[116],"software":[117],"stacks":[118],"commonly":[119],"adopted":[120],"productivity.":[122],"In":[123],"particular,":[124],"appreciate":[126],"implications,":[128],"we":[129,145],"evaluate":[130],"GMT\u2019s":[131],"thread":[132],"policies,":[134],"and,":[135],"introduce":[136],"two":[137],"new":[138],"ones":[139],"exploit":[141],"architectural":[142],"awareness.":[143],"Finally,":[144],"explore":[146],"alternative":[147],"configurations":[149,193],"via":[150],"different":[151],"process":[152],"bindings":[153],"perform":[155],"scalability":[157],"three":[160],"HPC":[161],"clusters":[162],"varying":[164],"layouts.":[169],"Our":[170],"analysis":[171],"indicates":[172],"that":[173],"more":[174,178],"affected":[179],"by":[180],"binding":[183],"policies":[184],"highlights":[186],"importance":[188],"setting":[190],"proper":[191],"achieve":[195],"superior":[196],"performance.":[197]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}